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ecosystem
core concept
| Term | Definition |
|---|---|
| weather | is the condition of the air and sky at a certain time. |
| climate | is the average weather of a place over many years. |
| precipitation | is water that falls to the ground as rain,snow,sleet,or hail. |
| temperature | is a measure of how hot or cold the air is. |
| polar zone | also known as the high latitudes and very cold |
| tropics | low latitudes and it is usually hot |
| temperate zones | middle latitudes and have 4 seasons |
| altitude | is the height above sea level |
| water cycle | is the movement of water from earths surface into the atmosphere and back |
| evaporation | is the process in which a liquid changes into a gas |
| intertropical convergence zone | is the area of rising air near the equator |
| tropical cyclone | is an intense rainstorm with strong winds that forms over the oceans in the tropics |
| hurricane | is a cyclone that forms over the atlantic ocean |
| tornado | is a swirling funnel of wind that can 300 miles per hour. |
| tropical wet | climates combine hot temperatures and heavy rainfall year-round |
| tropical wet and dry | climates are climates with a wet season in summer and a dry season in winter |
| humid subtropical | climates have year-round precipitation with mild winters and hot summers |
| maritime | climates are wet year-round,with mild winters and cool summers |
| tundra | climates have cool summers and bitterly cold,dry winters. |
| semiarid | dry climates and arid or very dry. |
| arid | dry climates or very dry |
| subarctic | climates have limited precipitation,cool summers, and very cold winters |
| deciduos tree | trees that lose their leaves in the fall |
| coniferous tree | are trees that produce cones to carry seeds |
| savanna | is a park-like landscape of grasslands with scattered trees that can survive dry spells |
| ecosystem | is a group of plants and animals that depend on each other and enviroment. |